Sure, you expect neighborhoods like Beverly Hills and Manhattan to be lined with some of America's most lavish homes. But did you know that South of Broad in Charleston, SC is a waterfront neighborhood with homes worth up to $20 million? "Billion Dollar Block" takes you into neighborhoods with an absurd concentration of wealth and explores the rich history of its' homes. (Source: HGTV)

Taniya Nayak, takes us down south to Charleston, SC for an exclusive look into billionaire worthy living. In the exclusive neighborhood South of Broad, she'll tour a water perched mega mansion. We'll also visit an impeccable Colonial home right out of the 1800s, and explore an estate with a $2 million exterior and an interior that's been declared better than the White House.